I-55 weather conditions near Arnold, Missouri

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: A Few Clouds 63°F 2025-11-14T08:53:00-06:00
• Today 2025-11-14, Sunny. Sunny, with a high near 78. Southwest wind 6 to 8 mph.
• Tonight 2025-11-14, Increasing Clouds. Increasing clouds, with a low around 60. South wind around 6 mph.
• Saturday 2025-11-15, Mostly Sunny. Mostly sunny, with a high near 79. South wind 6 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
• Saturday Night 2025-11-15, Mostly Clear. Mostly clear, with a low around 45. North wind 3 to 6 mph.
• Sunday 2025-11-16, Sunny. Sunny, with a high near 61. North wind 3 to 5 mph.
• Sunday Night 2025-11-16, Mostly Clear. Mostly clear, with a low around 40.
• Monday 2025-11-17, Mostly Sunny then Chance Rain. A 30 percent chance of rain after noon. Mostly sunny, with a high near 58.
• Monday Night 2025-11-17, Rain Likely. Rain likely, mainly before midnight. Mostly cloudy, with a low around 45. Chance of precipitation is 70%.
• Tuesday 2025-11-18, Slight Chance Rain then Partly Sunny. A 20 percent chance of rain before noon. Partly sunny, with a high near 57.
• Tuesday Night 2025-11-18, Mostly Cloudy then Slight Chance Rain. A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 38.
• Wednesday 2025-11-19, Chance Rain. A 30 percent chance of rain. Partly sunny, with a high near 54.
• Wednesday Night 2025-11-19, Rain Likely. Rain likely. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
• Thursday 2025-11-20, Rain Likely. Rain likely. Mostly cloudy, with a high near 58. Chance of precipitation is 70%.